CN115144698A - Portable distribution network automation terminal testing device - Google Patents
Portable distribution network automation terminal testing device Download PDFInfo
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- CN115144698A CN115144698A CN202210767233.9A CN202210767233A CN115144698A CN 115144698 A CN115144698 A CN 115144698A CN 202210767233 A CN202210767233 A CN 202210767233A CN 115144698 A CN115144698 A CN 115144698A
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- terminal
- distribution network
- switch
- analog switch
- feeder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model belongs to the technical field of terminal testing arrangement, especially, relate to portable distribution network automation terminal testing arrangement, but this application simulation suggestion switch separating brake, switch combined floodgate state, be applied to distribution automation feeder terminal's maintenance and test scene, detect the telemetering measurement of controller, telesignalling meets the requirements with remote control function, realize the feeder terminal three telemonitoring under the uninterrupted power supply state behind 10kV circuit loop-closing, and discover and supplementary elimination defect, guarantee FA's telemetering measurement, telesignalling data accuracy and switch automation action correct rate, this analogue means structure is small and exquisite, easily carry, can effectively shorten controller debugging and disappearance time, improve work efficiency.
Description
Technical Field
This application belongs to terminal testing arrangement technical field, especially relates to portable distribution network automation terminal testing arrangement.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the development of distribution network automation engineering construction, a large number of feeder terminal controllers need to be installed in a 10kV public line feeder automation full-coverage project, and the controllers need to be debugged before commissioning. The number of the current distribution automation equipment is increased day by day, the frequency and the requirement of the uninterrupted power operation are increased, and the traditional controller detection mode cannot meet new challenges in the aspects of personnel, equipment and the like. Therefore, there is an urgent need for new testing devices with greater functionality and intelligence.
At present, when an automation controller is debugged, the controller needs to be connected to a 10kV switch for debugging one by one, the debugging time is long, the controller to be debugged needs to be moved and debugged one by one, the weight of the general controller reaches 20kg, 2 persons are needed for completing the debugging work, and about 30% of the debugging time is counted to be used on a carrying device. In addition, because a switch controlled by the controller is electrified, debugging work needs to be carried out after planned power failure or power supply switching, especially communication faults, and in the debugging process, if information transmission needs to be confirmed, the debugging work can be carried out only after line power failure or line load switching, so that the defect timeliness of the ghost image controller is eliminated, and the reliable operation of a distribution network automation system is influenced.
Disclosure of Invention
This application provides portable distribution network automation terminal testing arrangement in order to solve above-mentioned problem.
The purpose of this application is to provide portable distribution network automation terminal testing arrangement and based on distribution network automation terminal's testing side, but this application simulation suggestion switch separating brake, switch combined floodgate state, be applied to distribution network automation feeder terminal's maintenance and test scenario, the telemetering measurement of detection controller, telesignalling meets the requirements with remote control function, realize feeder terminal three remote testing under the uninterrupted power supply state behind 10kV circuit loop closing, and discover and supplementary elimination defect, guarantee FA's telemetering measurement, telesignalling data accuracy and switch automation action correct rate, this analogue means structure is small and exquisite, easily carry, can effectively shorten controller debugging and disappearance time, improve work efficiency.
In order to achieve the purpose of the application, the technical scheme of the application is as follows:
the portable distribution network automation terminal testing device comprises a shell, wherein an indicator lamp is arranged on the shell and used for prompting a power-on state, a switching-on state and a switching-off state, an analog switch and a button used for simulating switching-off and switching-on are also arranged on the shell, the analog switch is connected with a corresponding current signal interface of a relay protection instrument, and the analog switch is connected with the button for simulating switching-off and switching-on and the indicator lamp through a control circuit.
Furthermore, a power supply is arranged in the shell and is connected with an indicator lamp, an analog switch, a button for simulating switching-off and switching-on and a relay protection instrument.
A testing method based on a distribution network automation terminal adopts a portable distribution network automation terminal testing device, when the portable distribution network automation terminal testing device is used for testing remote measurement data of a feeder terminal, an analog switch is connected with a corresponding current signal interface of a relay protection instrument, the output test current value of the relay protection instrument is set, the current value is acquired through the feeder terminal and is sent to a distribution automation main station, and whether the feeder terminal has defects or not is determined according to the current values of the terminal and the main station.
Furthermore, when the portable distribution network automation terminal testing device is used for testing the remote signaling deflection test of the feeder terminal, the simulation switch handle is operated to rotate to a manual gear, the opening button and the closing button are respectively pressed, and whether the terminal has defects or not is determined according to the action condition of the simulation switch and the remote signaling deflection conditions of the feeder terminal and the main station.
Furthermore, when the portable distribution network automatic terminal testing device is used for a feeder terminal remote control switch-off and switch-on test, the simulation switch handle is operated to rotate to an automatic gear, the switch-off and switch-on are simulated through the remote control of the terminal or the main station, and whether a terminal remote signaling defect exists or not is determined according to the action condition of the simulation switch and the displacement conditions of the feeder terminal and the main station.
Furthermore, when the portable distribution network automatic terminal testing device is used for feeder terminal protection tripping test, the analog switch handle is operated to rotate to an automatic gear, the switch is kept closed, the feeder terminal executes line current setting, out-of-limit test current is output through the relay protection instrument, and whether the terminal has defects or not is determined according to the action condition of the analog switch and fault information of the feeder terminal and the main station.
Compared with the prior art, the beneficial effect of this application is:
the utility model provides a distribution automation terminal intelligent detector equipment has high integration, need not the external equipment and participates in, has reduced external disturbance and has compared other equipment and have to the debugging:
1. the test wire connecting device is small in size, easy to operate, more firm and reliable in test wire connection and safer in operation.
2. The intelligent detector of the distribution automation terminal can perform intelligent judgment and ultra-low time delay; the computer displays the real-time test data and feeds back a test report, and the result can be fed back to the master station or field operation and maintenance personnel in time.
3. Distribution automation terminal intelligent detection appearance need not have a power failure to carrying out three distant tests at fortune equipment, does not have the influence to the distribution lines power supply, effectively improves distribution automation equipment fortune dimension efficiency.
4. According to the method and the device, the defect detection of the distribution automation equipment can be effectively assisted, and the FA self-healing success rate during line faults is improved.
5. The application has a power distribution automation national standard and a primary-secondary fusion interface, and can be compatible with the feeder terminal of the latest standard.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a drawing of the present application the overall structure is schematic.
In the figure:
1. the device comprises a shell, 2, an analog switch, 3, an indicator light, 4 and a button.
The specific implementation mode is as follows:
the present application will be further described with reference to the following drawings and examples.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
Example 1
The embodiment is a portable distribution network automation terminal testing device, which comprises a shell 1, the shell 1 is made of plastic, an indicator lamp 3 is installed on the shell 1, the indicator lamp 3 is used for prompting a power-on state, a switch-on state and a switch-off state, an analog switch 2 is further installed on the shell 1, a button 4 for simulating switch-off and switch-on is further installed on the shell 1, the analog switch 2 is connected with a relay protection instrument corresponding current signal interface, the analog switch 2 is connected with the analog switch 4 and the indicator lamp 3 through a control circuit, in addition, a power supply is installed in the shell 1, the power supply is connected with the indicator lamp 3, the analog switch 2, the button 4 for simulating switch-off and switch-on and the relay protection instrument, the power supply of the embodiment adopts a large-capacity uninterrupted power supply, under the condition that no alternating current exists on the spot, at least two groups of alternating current can be output to meet the remote debugging requirements, the normal output power supply endurance time is not less than 8 hours, in addition, the embodiment has complete functions, and simultaneously has three main station functions of a controller which needs to be tested, a terminal test and a switch test function, and the following method is illustrated as an example:
a testing method based on a distribution network automatic terminal adopts a portable distribution network automatic terminal testing device.
When the portable distribution network automation terminal testing device is used for testing remote measurement data of a feeder terminal, the analog switch 2 is connected with a corresponding current signal interface of the relay protection instrument, the output test current value of the relay protection instrument is set, the current value is acquired through the feeder terminal and is uploaded to a distribution automation main station, and whether the feeder terminal has defects or not is determined according to the current values of the terminal and the main station.
When the portable distribution network automation terminal testing device is used for testing remote signaling deflection test of a feeder terminal, a handle of the analog switch 2 is operated to rotate to a manual gear, the opening button and the closing button 4 are respectively pressed, and whether the terminal has defects or not is determined according to the action condition of the analog switch 2 and the remote signaling deflection conditions of the feeder terminal and a main station.
When the portable distribution network automatic terminal testing device is used for a feeder terminal remote control opening and closing test, the handle of the analog switch 2 is operated to rotate to an automatic gear, the analog switch 2 is operated to open and close through a terminal or a main station remote control, and whether a terminal remote signaling defect exists or not is determined according to the action condition of the analog switch 2 and the displacement conditions of the feeder terminal and the main station.
When the portable distribution network automatic terminal testing device is used for feeder terminal protection tripping test, a handle of the analog switch 2 is operated to rotate to an automatic gear, the switch is kept closed, the feeder terminal executes line current fixed value, out-of-limit test current is output through the relay protection instrument, and whether the terminal has defects or not is determined according to the action condition of the analog switch 2 and fault information of the feeder terminal and a main station.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Although the embodiments of the present application have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present application, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive effort by those skilled in the art.
Claims (6)
1. The portable distribution network automation terminal testing device is characterized by comprising a shell, wherein an indicator lamp is arranged on the shell and used for prompting a power-on state, a switch-on state and a switch-off state;
the shell is also provided with an analog switch and buttons for simulating switching-off and switching-on, the analog switch is connected with a current signal interface corresponding to the relay protection instrument, the analog switch is connected with a button for simulating switching-off and switching-on and an indicator light through a control circuit.
2. The portable distribution network automation terminal testing device of claim 1, wherein a power supply is arranged in the housing, and the power supply is connected with an indicator light, an analog switch, a button for analog switching-off and switching-on, and a relay protection instrument.
3. A testing method based on a distribution network automatic terminal is characterized in that the portable distribution network automatic terminal testing device as claimed in any one of claims 1-2 is adopted, when the portable distribution network automatic terminal testing device is used for testing remote measurement data of a feeder terminal, an analog switch is connected with a corresponding current signal interface of a relay protection instrument, a test current value output by the relay protection instrument is set, a current value is collected through the feeder terminal and is uploaded to a distribution network automatic main station, and whether the feeder terminal has defects or not is determined according to the current values of the terminal and the main station.
4. The testing method based on the distribution network automation terminal, as claimed in claim 3, characterized in that when the portable distribution network automation terminal testing device is used for testing the feeder terminal telecommand displacement test, the analog switch handle is operated to rotate to the manual gear, the opening and closing buttons are respectively pressed, and whether the terminal has defects is determined according to the analog switch action condition, the feeder terminal and the master station telecommand displacement condition.
5. The testing method based on the distribution network automation terminal as claimed in claim 3, characterized in that when the portable distribution network automation terminal testing device is used for the feeder terminal remote control switch-on and switch-off test, the analog switch handle is operated to rotate to an automatic gear, the switch-on and switch-off is operated by the terminal or the master station remote control, and whether the terminal remote signaling has defects is determined according to the analog switch action condition and the displacement conditions of the feeder terminal and the master station.
6. The testing method based on the distribution network automation terminal is characterized in that when the portable distribution network automation terminal testing device is used for feeder terminal protection tripping test, an analog switch handle is operated to rotate to an automatic gear, a switch is kept at a closed position, the feeder terminal executes line current constant value, an out-of-limit test current is output through a relay protection instrument, and whether the terminal has defects or not is determined according to the action condition of the analog switch, the fault information of the feeder terminal and a main station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767233.9A CN115144698A (en) | 2022-06-30 | 2022-06-30 | Portable distribution network automation terminal testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767233.9A CN115144698A (en) | 2022-06-30 | 2022-06-30 | Portable distribution network automation terminal testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115144698A true CN115144698A (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210767233.9A Pending CN115144698A (en) | 2022-06-30 | 2022-06-30 | Portable distribution network automation terminal testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116540006A (en) * | 2023-07-06 | 2023-08-04 | 国网天津市电力公司滨海供电分公司 | Fault detection device and method for power distribution automation terminal |
-
2022
- 2022-06-30 CN CN202210767233.9A patent/CN115144698A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116540006A (en) * | 2023-07-06 | 2023-08-04 | 国网天津市电力公司滨海供电分公司 | Fault detection device and method for power distribution automation terminal |
| CN116540006B (en) * | 2023-07-06 | 2023-10-17 | 国网天津市电力公司滨海供电分公司 | Fault detection device and method for power distribution automation terminal |
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